Alkaline bright zinc plating and additive therefor

Details Alkaline bright zinc plating and additive therefor Alkaline bright zinc plating and additive therefor

1979-06-01

1980-10-21

Edmundson, F. C.

Chemistry: electrical and wave energy

Processes and products

204 55Y, 204DIG2, 525336, 526307, C25D 322, C25D 324

Patent

active

042292670

ABSTRACT:
An alkaline, electroplating bath for bright zinc plating comprising a source of zinc ions and a bath soluble polymer containing repeating tertiaryaminoalkyl acrylamide groups or quaternary salts thereof. The bath is capable of producing bright, fine grained zinc deposits over a broad current density range both in the presence and absence of cyanides.

REFERENCES:
patent: 3393135 (1968-07-01), Rosenberg
patent: 3734839 (1973-05-01), Hoyer et al.
patent: 3790529 (1974-02-01), Fujimura et al.
patent: 3853718 (1974-12-01), Creutz
patent: 3907758 (1975-09-01), Sackmann
patent: 3972789 (1976-08-01), Eppensteiner et al.
patent: 4081336 (1978-03-01), Eppensteiner et al.

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